
cuestionario de reforzamiento
Quiz
•
Chemistry
•
12th Grade - University
•
Hard
maria martinez
Used 12+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. El núcleo de un átomo está formado por:
Electrones y neutrones
Protones y neutrones
Protones y electrones
Neutrones y quarks
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. Según el modelo de Bohr, los electrones se mueven alrededor del núcleo del átomo de la siguiente manera:
Siguiendo órbitas elípticas
Siguiendo órbitas desordenadas
Siguiendo órbitas circulares
Siguiendo órbitas tridimensionales
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. Partícula subatómica con carga eléctrica negativa.
El protón
El neutrón
El bosón
El electrón
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. Denominación que se le da a cada una de las siete filas horizontales de la tabla periódica.
Familias
Grupos
Periodos
Valencia
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. Letra con la que se representa la masa atómica
Z
A
D
B
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6. Cuales de los siguientes elementos químicos son sumamente importantes para los seres vivos
F, C, Br, Y, At
He, Ne, Ar, Kr, Xe, Rd
C, H, O, N, P, S
H, Li, Na, K, Rb, Cs, Fr
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7. Nombre que reciben las filas verticales de la tabla periódica:
Periodos
Familias
Electrones
Valencia
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